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US Patent: 64,676
Improvement in Wrenches
Patentee:
William H. Landbeck (exact or similar names) - Rochester, NY

USPTO Classifications:
81/356, 81/362, 81/409.5

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George Frauenberger
George Eichorn

Patent Dates:
Granted: May 14, 1867

Patent Pictures:
Wm. H. Landbeck Pat. May 14, 1867
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Description:
This improvement to Landbeck's April 24, 1866 patent (no. 54,178) alters the linkage between the moving handle and the ratchet block. The new portions are a link plate with a slot and a spring.

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